ISRC USZDG0602421
Verified recording
USZDG0602421 is “Quintet in E-Flat Major for Horn, Violin, Two Violas and Cello, K. 407: II. Andante” by Endres Quartet,
registered on the CopyrightChains blockchain with CopyrightID
0xdb4ac8efae530eda1eaae9eeee766b9249ec5a7ca31fe880882e6b9ce29349ba and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602421.
Recording identifiers
- ISRC
- USZDG0602421
- Title
- Quintet in E-Flat Major for Horn, Violin, Two Violas and Cello, K. 407: II. Andante
- Artist
- Endres Quartet
- CopyrightID (CopyrightChains transaction hash)
0xdb4ac8efae530eda1eaae9eeee766b9249ec5a7ca31fe880882e6b9ce29349ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:fa48273d09fb4c2d71e82226f06390f8ecd1f3897d4ba0849f4f76ec2bba781c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0602421
- Bitcoin block existence check
- https://blockstream.info/api/block/960387
Full record
Track page: Quintet in E-Flat Major for Horn, Violin, Two Violas and Cello, K. 407: II. Andante · Machine-readable JSON-LD